Réserve Biologique Dirigée De La Montagne Des Frêtes
Réserve Biologique Dirigée De La Montagne Des Frêtes
4.9
(13)
140
hikers
7
hikes
Mountaineering routes in Réserve Biologique Dirigée De La Montagne Des Frêtes traverse a diverse alpine environment situated between 1500 and 1800 meters of altitude in the Bornes massif. The region is characterized by extensive free-evolving forests and subalpine lawns, offering varied terrain for ascents. Unique geological formations, including pine forests growing on lapiaz, add to the distinctive landscape. These routes provide challenging conditions and an alpine feel within a preserved natural setting.
Last updated: May 15, 2026
5.0
(2)
6
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(2)
6
hikers
3.18km
01:09
190m
190m
Easy mountaineering route. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(4)
28
hikers
9.31km
04:14
660m
660m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(2)
13
hikers
7.71km
03:46
640m
640m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5
hikers
10.5km
05:29
870m
870m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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A great chalet run by a very kind family and where we were able to buy fresh tomme cheese.
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A bit dizzying but when the weather conditions are good and you watch where you put your feet, everything is fine!
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A superb viewpoint of the surroundings. The path dug into the cliff that leads there is impressive!
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A beautiful waterfall, a few minutes walk from the nearest parking lot. Do the 2.7km loop! It's worth it! It's accessible even with young children, with a little help (especially if it has rained in the last few days).
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This parking lot is perfect for starting a hike to the Tête du Parmelan, located 700 meters higher at 1,804 meters above sea level.
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The cable part is very pleasant and offers magnificent landscapes!
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Because it’s pretty and in summer, there are even cows that make very beautiful Reblochon
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Chalet Chappuis is located at the top of the hill above Dingy-Saint-Clair, and below the Tête du Parmelan. You can enjoy coffee and regional produce on the farm during the summer months, whilst enjoying spectacular views of the surrounding rocky peaks, valleys and the famous Lake Annecy.
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There are 8 distinct mountaineering routes in Réserve Biologique Dirigée De La Montagne Des Frêtes, offering a range of experiences from easy walks to challenging ascents. These routes traverse diverse alpine environments, including free-evolving forests and subalpine lawns.
The routes in Réserve Biologique Dirigée De La Montagne Des Frêtes cater to various skill levels. You'll find 1 easy route, 3 moderate routes, and 4 difficult routes, ensuring options for both beginners and experienced mountaineers seeking a challenge.
Yes, for those seeking a less strenuous experience, the reserve offers an easy route. A good option is the Belvédère de l'Arpettaz loop from La Balme-de-Thuy, which is 3.1 km long and typically takes just over an hour to complete, leading through forested areas to a scenic viewpoint.
The routes offer breathtaking panoramic vistas of the surrounding valleys and the wider mountainous terrain. From viewpoints such as the Belvédère du Pas du Roc, you can enjoy expansive views. Many trails, like the Plan du Loup – View of Tête Ronde loop from Réserve biologique dirigée de la Montagne des Frêtes, are known for their scenic outlooks.
While the region offers outdoor activities year-round, spring, summer, and autumn are generally the best seasons for mountaineering. These periods provide more favorable weather conditions and accessible trails, allowing you to fully appreciate the diverse landscapes and rich biodiversity.
The reserve is known for its unique natural features, including free-evolving forests that have reached remarkable maturity, subalpine lawns, and distinctive pine forests growing on lapiaz formations. These geological and botanical elements contribute to a unique and immersive outdoor experience.
Réserve Biologique Dirigée De La Montagne Des Frêtes is a haven for biodiversity. You might spot a variety of plant species, including those of heritage interest like Lycopodium selago and Pink Butterwort. The area is also home to diverse insects, including the protected Apollon butterfly, and various bird species such as the Eurasian Pygmy Owl, Boreal Owl, and Capercaillie.
Yes, several routes are designed as loops, offering a complete journey back to your starting point. Examples include the moderate Montagne de Sous-Dîne loop from La Culaz, which features significant elevation gain, and the challenging Le Grand Montoir – Le Petit Montoir loop from Crêt Châtillon.
The area is highly rated by the komoot community, with an average score of 4.9 stars from 20 reviews. Mountaineers often praise the varied terrain, the immersive experience in nature, and the challenging conditions that provide a true alpine feel within a preserved natural setting.
Absolutely. The reserve offers several difficult routes for those with excellent physical condition and alpine experience. For instance, the Le Grand Montoir loop from Crêt Châtillon is a demanding 7.7 km route with significant elevation gain, perfect for experienced adventurers.
Moderate routes vary in length and duration. For example, the Plan du Loup – View of Tête Ronde loop from Réserve biologique dirigée de la Montagne des Frêtes is about 10.5 km long and typically takes around 3 hours and 17 minutes to complete, offering panoramic views.


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